1FLauraSerranoYRongBao:) by Rong bao https://padlet.com/rbx2906/1FLauraSerranoYRongBao Made with a lightning strike of genius en-us 2017-11-29 12:41:41 UTC 2026-04-11 23:11:11 UTC hello@padlet.com Raw Materials https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211809456 are materials taken directly from nature that we process into other materials to make products with.]]> 2017-11-30 12:48:06 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211809456 Natural Materials https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211813248 we prepare or refine raw materials to obtain that.]]> 2017-11-30 12:59:51 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211813248 Processed materials https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211814245 when we process raw materials, they become that (also called manufactured materials).]]> 2017-11-30 13:02:31 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211814245 Technical material https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211815886 any material used to construct an object.]]> 2017-11-30 13:06:26 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/211815886 1.In your notebook, classify the following raw materials according to their origin (animal, plant or mineral): wool, marble, linen, clay, cork, sand, silk. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/215757303 Animal: wool, silk
Plant: linen, cork 
Mineral: marble, clay, sand]]> 2017-12-13 12:44:56 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/215757303 2.Write the names of five raw materials in your notebook and give an example of a material we obtain from each and an example of a product made with each material.For example: Tree truck - wood - bedside table. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/215759664 wool- clothes-socks
sand-glasses
clay-plates-glass of water
cork-plug of wine
marble-kitchen cuntertop]]> 2017-12-13 12:54:36 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/215759664 3. In your notebook, classify the following materials into the correct group and state whether they natural or processed: lycra, steel, silk, latex, grass, slate, cork. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/216123202 2017-12-14 12:41:22 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/216123202 5.What material or materials would you use to make the following objects?Whats conditions does each one have to meet? rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217470378 -Shoe: nice to touch
-Partition wall: can build with and is available
-Streetlight: attractive 
-Stay cables :stong]]> 2017-12-20 12:32:14 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217470378 6.Describe in detail the properties of the materials used to make these three everyday objects that allow them to perform their function: an umbrella, a chair, a frying pan. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217476316 -An umbrella : weights as little as possible
-A chair : strong enough
-A frying pan : not contaminated or toxic]]> 2017-12-20 13:06:17 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217476316 9.Explain the advantages and disadvantageds of making a chair out of plastic or wood and an earring out of silver or aluminium. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217910536 -Chair :
Advantages-that it can be more resistant 
Disadvantages-more expensive
-Earring 
Advantages-more cheap
Disadvantages-no very resistant]]> 2017-12-23 10:32:37 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217910536 10.Describe un detail the properties of the materiales used to make these three everyday objects that allow them to preform their function :a car headlight,a mattress,a golf club. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217917218 Car headlight : translucent
Mattress : deformability
Golf club : toughness]]> 2017-12-23 14:08:30 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217917218 Properties of wood rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217978408 2017-12-25 16:10:21 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/217978408 Properties of wood 2 rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218002505 2017-12-26 10:36:56 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218002505 11.Write down the advantages and disadvantages of using wood as a technical material. Base your list on the properties of wood and give reasons for your answer. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218003250 Advantages: ]]> 2017-12-26 10:56:50 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218003250 Wood products: rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218183041 Man-made wood :
• plywood : is used to make table-tennis paddles, boats, etc.
• chipboard : it is used in all types of furniture (especially kitchen cabinets)
Wood derivares :
• paper : sheets of paper are used for writing on and to make envelopes, wrappers, books, newspapers, photographs, etc.
• cardboard : it is commonly usted to make boxes for packaging.
•cork : it is used un bottle stoppers, as insulation, forma notice boards, etc.


]]> 2017-12-30 12:15:15 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218183041 Plywood rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218288036 2018-01-02 10:16:25 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218288036 Chipboard rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218288894 2018-01-02 10:29:11 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218288894 Paper rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218288998 2018-01-02 10:30:43 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218288998 Cardboard rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218289091 2018-01-02 10:32:02 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218289091 Cork rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218289265 2018-01-02 10:34:18 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218289265 12. In your notebook, indicate whether elements are natural woods, man-made woods or wood derivatives. rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218289385 Natural woods : pine, ebony, beech, fir.
Man-made woods : plywood, chipboard, ash.
Wood derivares : cardboard, lime.]]> 2018-01-02 10:36:10 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218289385 Metallic materials rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218290396 • Main properties of metals ;
- Mechanical properties :
Hard, malleable, ductile and tough.
- Thermal properties :
Good conductors of heat, expande when temperatura rises and contractual whenit falls.
- Electrical and magnetical properties :
Good conductor of electic current, magnético behaviour.
- Other properties :
Rust easily, sound conductors, sólido at room temperature, heavy and dense, etc.]]> 2018-01-02 10:47:31 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218290396 Metallic materials rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218291742 • Stock forms of metals :
- plates
- sections
- ingots
• Classifying metales
Metals that contain mainly iron are calles ferrous metals. Metals that do not have iron in their composition are called non-ferrous metales.]]> 2018-01-02 11:02:35 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218291742 Ferrous materials rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218709824 • Iron
When the percentage of carbon in the allow in less that 0.1%, we call this material iron.
• Steel 
Steel is a ferrous material made mainly from iron with 0.1% to 2% carbon.
• Cast iron
Cast iron is made fron iron and 2% to 6.67% carbon.

]]> 2018-01-04 11:36:28 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218709824 18. Which material is tougher: stell or cast iron ? rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218711361 Cast iron]]> 2018-01-04 11:46:02 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/218711361 Non-ferrous metals rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/219071833 • Copper :
This is a bright, red coloured metal that has been used since ancient times to make ornaments, coins and even weapons.
• Tin : 
Tin is a silver-coloured shiny metal that is very resistant to corrosion.
• Aluminium :
Aluminium is the third most common element in the earth's crust.
It is white, cheap and easy to recicle.
• Zinc : 
It is bluish-white un colour and is INE of TVE least common metals]]> 2018-01-06 11:42:50 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/219071833 22. Which metal might we find in both a Coca-Cola can and a Boeing? rbx2906 https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/219072590 Aluminium]]> 2018-01-06 12:00:03 UTC https://padlet.com/rbx2906/1FLauraSerranoYRongBao/wish/219072590